<template>
  <div>
    <div ref="container"
         style="width:100%; height: 30%; background-color: #000000;margin:0 auto;position: relative;">
      <div style="width:100%; padding-top: 56.25%; position: relative;"></div>
      <div class="buttons-box" id="buttonsBox">
        <div class="buttons-box-left">
          <i v-if="!playing" class="iconfont icon-play jessibuca-btn" @click="playBtnClick"></i>
          <i v-if="playing" class="iconfont icon-pause jessibuca-btn" @click="pause"></i>
          <i class="iconfont icon-stop jessibuca-btn" @click="destroy"></i>
          <i v-if="isNotMute" class="iconfont icon-audio-high jessibuca-btn" @click="mute()"></i>
          <i v-if="!isNotMute" class="iconfont icon-audio-mute jessibuca-btn" @click="cancelMute()"></i>
          <i v-if="hideptz==='0'" class="iconfont icon-fangda jessibuca-btn" @mousedown="ptzCamera('zoomin')" @touchstart="ptzCamera('zoomin')" style="font-size: 1rem !important"
             @mouseup="ptzCamera('stop')" @touchend="ptzCamera('stop')"></i>
          <i  v-if="hideptz==='0'" class="iconfont icon-suoxiao jessibuca-btn" @mousedown="ptzCamera('zoomout')" @touchstart="ptzCamera('zoomout')" style="font-size: 1rem !important"
              @mouseup="ptzCamera('stop')" @touchend="ptzCamera('stop')"></i>
        </div>
        <div class="buttons-box-right">
          <span class="jessibuca-btn">{{ kBps }} kb/s</span>
          <!--          <i class="iconfont icon-file-record1 jessibuca-btn"></i>-->
          <!--          <i class="iconfont icon-xiangqing2 jessibuca-btn" ></i>-->
          <!--        <i class="iconfont icon-camera1196054easyiconnet jessibuca-btn" @click="screenshot"-->
          <!--           style="font-size: 1rem !important"></i>-->
          <i class="iconfont icon-shuaxin11 jessibuca-btn" @click="playBtnClick"></i>
          <i v-if="!fullscreen" class="iconfont icon-weibiaoti10 jessibuca-btn" @click="fullscreenSwich"></i>
          <i v-if="fullscreen" class="iconfont icon-weibiaoti11 jessibuca-btn" @click="fullscreenSwich"></i>
        </div>
      </div>
    </div>

    <div class="mobile-ez-ptz-container" id="mobile-ez-ptz-container"   style="display: inline-block; width: 100%; text-align: center;">
      <div class="live-ptz-title" id="live-ptz-title">云台控制</div>
      <div class="live-ptz-intro" id="live-ptz-intro">请通过操控云台来调整摄像机视角</div>
      <div id="mobile-ez-ptz-item" class="mobile-ez-ptz-wrap"  :style="{'backgroundImage':backgroundImg}">
        <div class="mobile-ez-ptz-container" id="mobile-ez-ptz-container" @mousedown="changePtc($event)" @mouseup="resetPtc" @touchstart="changePtc($event)" @touchend="resetPtc">
          <div class="ez-ptz-main center"></div>
          <div class="mobile-ez-ptz-icon top"  :class="ptz==='top' ? 'active' :'default'" ></div>
          <div class="mobile-ez-ptz-icon left"  :class="ptz==='left' ? 'active' :'default'" ></div>
          <div class="mobile-ez-ptz-icon bottom" :class="ptz==='bottom' ? 'active' :'default'" ></div>
          <div class="mobile-ez-ptz-icon right" :class="ptz==='right' ? 'active' :'default'" ></div>
        </div>
      </div></div>

  </div>
</template>

<script>
let jessibucaPlayer = {};
import Dialog from 'vant/lib/dialog';
import 'vant/lib/dialog/style';
export default {
  name: 'h5player',
  data() {
    return {
      playing: false,
      isNotMute: false,
      quieting: false,
      fullscreen: false,
      loaded: false, // mute
      speed: 0,
      performance: "", // 工作情况
      kBps: 0,
      btnDom: null,
      videoInfo: null,
      volume: 1,
      rotate: 0,
      vod: true, // 点播
      forceNoOffscreen: false,
      controSpeed:80,
      deviceId:'',
      channelId:"",
      ptz:'',
      backgroundImg:'',
      videoUrl:'',
      hideptz:"0"
    };
  },
  created() {
  },
  // mounted() {
  //   const ro = new ResizeObserver(entries => {
  //     entries.forEach(entry => {
  //       this.updatePlayerDomSize()
  //     });
  //   });
  //   ro.observe(this.$refs.container);
  // },
  mounted(){
    let url = decodeURIComponent(this.$route.params.url);
    let name = this.$route.query.name || '国标28181';
    this.hideptz = this.$route.query.hideptz || "0";
    this.$nextTick(() => {
      console.log(2222)
      document.title = name
      this.updatePlayerDomSize()
      window.onresize = this.updatePlayerDomSize
      this.videoUrl = url;
      var params = url.substring(url.indexOf('/rtp/')+5,url.indexOf('.live.flv')).split('_');
      this.deviceId = params[0];
      this.channelId = params[1];
      if(this.isWeChat()){
        Dialog.confirm({
          title: '提示',
          message: '视频加载完成, 点击确定开始预览',
        })
          .then(() => {
            this.playVideo(url)
          })
          .catch(() => {
            // on cancel
          });
      }else{
        this.playVideo(url)
      }

      this.btnDom = document.getElementById("buttonsBox");
    })

  },
  methods: {
    isWeChat(){
      //window.navigator.userAgent属性包含了浏览器类型、版本、操作系统类型、浏览器引擎类型等信息，这个属性可以用来判断浏览器类型
      var ua = window.navigator.userAgent.toLowerCase();
      //通过正则表达式匹配ua中是否含有MicroMessenger字符串
      if(ua.match(/MicroMessenger/i) == 'micromessenger'){
        return true;
      }else{
        return false;
      }
    },
    changePtc(e){
      var container = document.getElementById('mobile-ez-ptz-item').getBoundingClientRect();
      var containerCenterX = container.left + 130;
      var containerCenterY = container.top + 130;
      var eventX = e.x || e.changedTouches[0].clientX;
      var eventY = e.y || e.changedTouches[0].clientY;
      var left = eventX - containerCenterX;
      var top = eventY - containerCenterY;
      // 判读方位
      if (Math.abs(left) > Math.abs(top)) {
        if (left > 0) {
          this.ptz = "right";
          this.backgroundImg = 'linear-gradient(270deg, rgb(192, 221, 241) 0%, rgba(100, 143, 252, 0) 50%)';
        } else {
          this.ptz = "left";
          this.backgroundImg = 'linear-gradient(90deg, rgb(192, 221, 241) 0%, rgba(100, 143, 252, 0) 50%)';
        }
      } else {
        if (top > 0) {
          this.ptz = "down";
          this.backgroundImg = 'linear-gradient(0deg, rgb(192, 221, 241) 0%, rgba(100, 143, 252, 0) 50%)';
        } else {
          this.ptz = "up";
          this.backgroundImg = 'linear-gradient(rgb(192, 221, 241) 0%, rgba(100, 143, 252, 0) 50%)';
        }
      }
      this.$nextTick(() => {
        this.ptzCamera(this.ptz)
      })
    },
    resetPtc(){
      this.ptz = '';
      this.backgroundImg = '';
      this.ptzCamera('stop')
    },
    updatePlayerDomSize() {
      let dom = this.$refs.container;
      let width = dom.parentNode.clientWidth
      let height = (9 / 16) * width
      console.log(height)

      console.log(dom.clientHeight)
      if (height > dom.clientHeight) {
        height = dom.clientHeight
        width = (16 / 9) * height
      }
      if (width > 0 && height > 0) {
        dom.style.width = width + 'px';
        dom.style.height = height + "px";
        dom.style.paddingTop = 0;
        console.log(width)
        console.log(height)
      }
    },
    ptzCamera: function (command) {
      console.log('云台控制：' + command);
      let that = this;
      this.$axios({
        method: 'post',
        url: '/api/front-end/ptz/' + this.deviceId + '/' + this.channelId + '?command=' + command + '&horizonSpeed=' + this.controSpeed + '&verticalSpeed=' + this.controSpeed + '&zoomSpeed=' + this.controSpeed
      }).then(function (res) {
      });
    },
    create() {
      let options = {
        container: this.$refs.container,
        autoWasm: true,
        background: "",
        controlAutoHide: false,
        debug: false,
        decoder: "static/js/jessibuca/decoder.js",
        forceNoOffscreen: false,
        hasAudio: typeof (this.hasAudio) == "undefined" ? true : this.hasAudio,
        heartTimeout: 5,
        heartTimeoutReplay: true,
        heartTimeoutReplayTimes: 3,
        hiddenAutoPause: false,
        hotKey: true,
        isFlv: false,
        isFullResize: false,
        isNotMute: this.isNotMute,
        isResize: false,
        keepScreenOn: true,
        loadingText: "请稍等, 视频加载中......",
        loadingTimeout: 10,
        loadingTimeoutReplay: true,
        loadingTimeoutReplayTimes: 3,
        openWebglAlignment: false,
        operateBtns: {
          fullscreen: false,
          screenshot: false,
          play: false,
          audio: false,
          record: false
        },
        recordType: "mp4",
        rotate: 0,
        showBandwidth: false,
        supportDblclickFullscreen: false,
        timeout: 10,
        useMSE: true,
        useWCS: location.hostname === "localhost" || location.protocol === "https:",
        useWebFullScreen: true,
        videoBuffer: 0.1,
        wasmDecodeErrorReplay: true,
        wcsUseVideoRender: true
      };
      console.log("Jessibuca -> options: ", options);
      jessibucaPlayer[this._uid] = new window.Jessibuca({...options});

      let jessibuca = jessibucaPlayer[this._uid];
      let _this = this;
      jessibuca.on("pause", function () {
        _this.playing = false;
      });
      jessibuca.on("play", function () {
        _this.playing = true;
      });
      jessibuca.on("fullscreen", function (msg) {
        _this.fullscreen = msg
      });
      jessibuca.on("mute", function (msg) {
        _this.isNotMute = !msg;
      });
      jessibuca.on("performance", function (performance) {
        let show = "卡顿";
        if (performance === 2) {
          show = "非常流畅";
        } else if (performance === 1) {
          show = "流畅";
        }
        _this.performance = show;
      });
      jessibuca.on('kBps', function (kBps) {
        _this.kBps = Math.round(kBps);
      });
      jessibuca.on("videoInfo", function (msg) {
        console.log("Jessibuca -> videoInfo: ", msg);
      });
      jessibuca.on("audioInfo", function (msg) {
        console.log("Jessibuca -> audioInfo: ", msg);
      });
      jessibuca.on("error", function (msg) {
        console.log("Jessibuca -> error: ", msg);
      });
      jessibuca.on("timeout", function (msg) {
        console.log("Jessibuca -> timeout: ", msg);
      });
      jessibuca.on("loadingTimeout", function (msg) {
        console.log("Jessibuca -> timeout: ", msg);
      });
      jessibuca.on("delayTimeout", function (msg) {
        console.log("Jessibuca -> timeout: ", msg);
      });
      jessibuca.on("playToRenderTimes", function (msg) {
        console.log("Jessibuca -> playToRenderTimes: ", msg);
      });
    },
    playBtnClick: function (event) {
      console.log("Jessibuca -> playBtnClick: ", event);
      this.playVideo(this.videoUrl)
    },
    playVideo: function (url) {
      if(!url){
        return
      }
      console.log("Jessibuca -> url: ", url);
      if (jessibucaPlayer[this._uid]) {
        this.destroy();
      }
      this.create();
      jessibucaPlayer[this._uid].on("play", () => {
        this.playing = true;
        this.loaded = true;
        this.quieting = jessibuca.quieting;
      });
      if (jessibucaPlayer[this._uid].hasLoaded()) {
        jessibucaPlayer[this._uid].play(url);
      } else {
        jessibucaPlayer[this._uid].on("load", () => {
          jessibucaPlayer[this._uid].play(url);
        });
      }
    },
    pause: function () {
      if (jessibucaPlayer[this._uid]) {
        jessibucaPlayer[this._uid].pause();
      }
      this.playing = false;
      this.err = "";
      this.performance = "";
    },
    screenshot: function () {
      if (jessibucaPlayer[this._uid]) {
        jessibucaPlayer[this._uid].screenshot();
      }
    },
    mute: function () {
      if (jessibucaPlayer[this._uid]) {
        jessibucaPlayer[this._uid].mute();
      }
    },
    cancelMute: function () {
      if (jessibucaPlayer[this._uid]) {
        jessibucaPlayer[this._uid].cancelMute();
      }
    },
    destroy: function () {
      if (jessibucaPlayer[this._uid]) {
        jessibucaPlayer[this._uid].destroy();
      }
      if (document.getElementById("buttonsBox") == null) {
        this.$refs.container.appendChild(this.btnDom)
      }
      jessibucaPlayer[this._uid] = null;
      this.playing = false;
      this.err = "";
      this.performance = "";

    },
    fullscreenSwich: function () {
      let isFull = this.isFullscreen()
      jessibucaPlayer[this._uid].setFullscreen(!isFull)
      this.fullscreen = !isFull;
    },
    isFullscreen: function () {
      return document.getElementsByClassName('jessibuca-container')[0].className.indexOf('jessibuca-fullscreen-web')!=-1 || document.fullscreenElement ||
        document.msFullscreenElement ||
        document.mozFullScreenElement ||
        document.webkitFullscreenElement || false;
    }
  },
  destroyed() {
    if (jessibucaPlayer[this._uid]) {
      jessibucaPlayer[this._uid].destroy();
    }
    this.playing = false;
    this.loaded = false;
    this.performance = "";
  },
}
</script>

<style>
.buttons-box {
  width: 100%;
  height: 28px;
  background-color: rgba(43, 51, 63, 0.7);
  position: absolute;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  left: 0;
  bottom: 0;
  user-select: none;
  z-index: 10;
}

.jessibuca-btn {
  width: 20px;
  color: rgb(255, 255, 255);
  line-height: 27px;
  margin: 0px 10px;
  padding: 0px 2px;
  cursor: pointer;
  text-align: center;
  font-size: 0.8rem !important;
}

.buttons-box-right {
  position: absolute;
  right: 0;
}

#mobile-ez-ptz-container {
  display: inline-block;
  width: 375px;
  text-align: center;
}
.live-ptz-title{
  height: 25px;
  font-size: 18px;
  color: #2c2c2c;
  text-align: center;
  font-weight: 700;
  margin: 24px 0 12px;
}
.live-ptz-intro {
  margin-bottom: 24px;
  color: #aaaaaa;
}
.mobile-ez-ptz-wrap {
  background-image: linear-gradient(180deg, #f6f8ff 0%, #ededed6b 50%)
}
#mobile-ez-ptz-container .mobile-ez-ptz-container {
  position: relative;
  width: 260px;
  height: 260px;
  background: rgba(255, 255, 255, 0.80);
  border: 1px solid rgba(255, 255, 255, 0.80);
  border-radius: 100%;
  overflow: hidden;
  margin: auto;
}

#mobile-ez-ptz-container .mobile-ez-ptz-container .mobile-ez-ptz-icon.top {
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 6px solid #aaaaaa;
  position: absolute;
  display: inline-block;
  left: calc(50% - 6px);
  top: 10px;
}

#mobile-ez-ptz-container .mobile-ez-ptz-container .mobile-ez-ptz-icon.top.active {
  border-bottom-color: #1890FF;
}

#mobile-ez-ptz-container .mobile-ez-ptz-container .mobile-ez-ptz-icon.bottom {
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid #aaaaaa;
  position: absolute;
  display: inline-block;
  left: calc(50% - 6px);
  bottom: 10px;
}

#mobile-ez-ptz-container .mobile-ez-ptz-container .mobile-ez-ptz-icon.bottom.active {
  border-top-color: #1890FF;

}

#mobile-ez-ptz-container .mobile-ez-ptz-container .mobile-ez-ptz-icon.right {
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 6px solid #aaaaaa;
  position: absolute;
  display: inline-block;
  top: calc(50% - 6px);
  right: 10px;
}

#mobile-ez-ptz-container .mobile-ez-ptz-container .mobile-ez-ptz-icon.right.active {
  border-left-color: #1890FF;

}

#mobile-ez-ptz-container .mobile-ez-ptz-container .mobile-ez-ptz-icon.left {
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-right: 6px solid #aaaaaa;
  position: absolute;
  display: inline-block;
  top: calc(50% - 6px);
  left: 10px;
}

#mobile-ez-ptz-container .mobile-ez-ptz-container .mobile-ez-ptz-icon.left.active {
  border-right-color: #1890FF;

}

#mobile-ez-ptz-container .mobile-ez-ptz-container .ez-ptz-main.center {
  width: 52px;
  height: 52px;
  background: #FFFFFF;
  border: 2px solid #eee;
  border-radius: 100%;
  top: calc(50% - 26px);
  left: calc(50% - 26px);
  position: absolute;
  /* box-shadow: 0px -39px 40px 6px #1890ff; */
}

#mobile-ez-ptz-container .mobile-ez-ptz-wrap {
  display: inline-block;
  padding: 24px 24px;
  border-radius: 100%;
  overflow: hidden;
}

#mobile-ez-ptz-container .ez-ptz-close {
  position: absolute;
  color: #FFFFFF;
  top: 0;
  right: 0px;
}
html,body{
  padding: 0;
  margin: 0;
  text-align: center;
  background: #FFFFFF;
  overflow: hidden;
}
#app{
  background: #FFFFFF;
}
</style>
